OSV-2026-743

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Import Source
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libcoap/OSV-2026-743.yaml
JSON Data
https://api.osv.dev/v1/vulns/OSV-2026-743
Published
2026-05-16T00:07:35.720799Z
Modified
2026-05-16T00:07:35.721077Z
Summary
UNKNOWN READ in persist_target.c
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=513282269

Crash type: UNKNOWN READ
Crash state:
persist_target.c
References

Affected packages

OSS-Fuzz / libcoap

Package

Name
libcoap
Purl
pkg:generic/libcoap

Affected ranges

Type
GIT
Repo
https://github.com/obgm/libcoap.git
Events
Introduced
2614649eccf9836355235ef8fab018f2f56669b8
Fixed
9f14450a7ede9da347e27648da793fb8698c6e57

Ecosystem specific 

{
    "severity": "MEDIUM"
}

Database specific

introduced_range 
"c99bf12801d845cb6543aea72c12c33ebc07720a:64e2a65ad047e1f9429f4c0b7b838a50bda4b909"
source 
"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libcoap/OSV-2026-743.yaml"